5482 search results - page 684 / 1097 » Logic Programming and Databases |
248
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
The description, composition, and execution of even logically simple scientific workflows are often complicated by the need to deal with "messy" issues like heterogeneou...
198
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TIME
2005
IEEE
16 years 11 days ago
2005
IEEE
Historical information can be effectively preserved using XML and searched through powerful historical queries written in XQuery. Indeed, by storing the successive versions of a d...
199
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SAC
2009
ACM
15 years 11 months ago
2009
ACM
Information systems often require combining datasets available in different formats, and geographical information systems are no exception. While semantic technologies have been u...
185
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BIRTHDAY
1992
Springer
15 years 11 months ago
1992
Springer
A context-free grammar is a single-tree grammar (STG) if every nonterminal symbol has at most one production rule whose right hand side contains nonterminal symbols. Various prope...
204
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ADBIS
2006
Springer
15 years 10 months ago
2006
Springer
Among the most important expected benefits of a global service oriented architecture leveraging web service standards is an increased level of automation in the discovery, composit...